diff --git a/render/data.go b/render/data.go
index d8e42f8a..9d06f24e 100644
--- a/render/data.go
+++ b/render/data.go
@@ -1,3 +1,7 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
 package render
 
 import "net/http"
diff --git a/render/html.go b/render/html.go
index e8e1305b..921c070a 100644
--- a/render/html.go
+++ b/render/html.go
@@ -1,3 +1,7 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
 package render
 
 import (
diff --git a/render/json.go b/render/json.go
index 502a74e6..06d86061 100644
--- a/render/json.go
+++ b/render/json.go
@@ -1,3 +1,7 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
 package render
 
 import (
diff --git a/render/redirect.go b/render/redirect.go
index 583bf16b..e82b6532 100644
--- a/render/redirect.go
+++ b/render/redirect.go
@@ -1,3 +1,7 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
 package render
 
 import (
diff --git a/render/text.go b/render/text.go
index 4e38224e..11353581 100644
--- a/render/text.go
+++ b/render/text.go
@@ -1,3 +1,7 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
 package render
 
 import (
diff --git a/render/xml.go b/render/xml.go
index d533f0ec..8061d490 100644
--- a/render/xml.go
+++ b/render/xml.go
@@ -1,3 +1,7 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
 package render
 
 import (